Watch List notes:

Constantine I. AE 3, Reduced Follis; Constantine I; 307-337 AD, Constantinople, 327-8 AD, Reduced Follis, 3.05g. C-263 (3 Fr.); RIC-23, officina A=1 (r2). Obv: CONSTANTI - NVS MAX AVG Head r. wearing rosette" diadem, on our coin composed of square plaques containing alternately two laurel leaves and two pellets. Rx: GLORIA RO - MANORVM Roma seated l. holding Victory on globe and scepter; CONS in exergue, A in field l. Scarce reverse type which was used on bronze coins only at Constantinople and on gold coins (mostly multiples) at Constantinople, Trier, and Nicomedia.. MS"